Units 7-8一、单选。1(导学号：05472070)In order to pass the exam，you need to work much _B_ now.(，济宁)Ahard Bharder Chardest Dhardly2Look，the light is still on in Helens office.Maybe she _C_ her work yet.(，资阳)Adoesnt finish Bwont finishChasnt finished Ddidnt finish3Do you know _D_ this iPhone 6 belongs to?Let me see.Oh，its _(，鄂州)Awhose，her Bwhose，hersCwho，her Dwho，hers4Mr.Wang isnt at work today._B_I know，he has gone to London.AAs old as BAs far asCAs soon as DAs long as5. You may feel difficult to_C_enough air in Tibet.Atake away Btake onCtake in Dtake off6I have read Robinson Crusoe _D_，but I havent read Tom Sawyer_Aalready，already Byet，yetCyet，already Dalready，yet7_B_ they are good friends，_ they have different interests.AThough，but BThough，/CBecause，so DBecause，/ 8Eighteen kids died in the school bus accident.Its _C_ one that I have ever heard of.Aa very serious Ba more seriousCthe most serious Dthe least serious9How many books are there on the bookcase?Let me _B_ first.Aread Bcount Ccopy Drecord10I really love this band！(，南昌)_B_ Ive got every CD theyve made so far.ASounds good. BMe，too!CI disagree. DI hope so.二、完形填空。Once upon a time，there was a lazy poor living in a small house with spider webs(蜘蛛网) on the walls and mice running around.People _11_ coming into such a dirty place and the poor man was lonely and sad every day.He thought it was poverty(贫困) that _12_ his unhappy life.One day，the poor man dropped in on a wise old man and asked him for _13_ about changing his life.The old man gave him a beautiful vase(花瓶) and said，“This is a magic vase that will bring you _14_”The poor man looked at the vase _15_Why would he need a vase in his poor house？However，he didnt want to _16_ such a beautiful vase，so he brought it home on the table.“Its not right for something so beautiful to be _17_，” the poor man looked at the vase and thought.Then he picked some wild flowers and put them into it，making it even more beautiful._18_ he was still not satisfied.“It is not good for such a beautiful thing to stand next to a spider web.” At this，he started to do some cleaning in the house and paint the walls.His house turned into _19_ place immediately.The poor man _20_He suddenly realized that in the past it was his laziness that made him poor and unhappy.From then on，he worked hard and his life got better and better.11A.enjoyed BavoidedCforgot Dconsidered 12A.led to Bconnected toCmade up Dset up 13A.service Bknowledge Cadvice Dcare 14A.peace Bhappiness Cmess Dregret15A.sadly BnervouslyCproudly Dsurprisedly 16A.throw away Bgive outCpay for Dkeep off 17A.ugly Bfull Cempty Ddirty18A.Although BButCSo DBecause19A.large BdarkCstrange Dcomfortable20A.cheered up Brang upCsped up Dstayed up三、阅读理解。(，河南)Have you ever had trouble sleeping in a new place?Lots of people do.And now researchers from Brown University in Rhode Island think they know why.They found that onehalf of the brain “remains more awake” than the other half when people are trying to sleep in a new place.The sleep findings were reported in Current Biology by Brown University.In their report，the researchers said many people report they have a harder time sleeping the first night at a hotel or other places outside their home.They call it “firstnight influence”In Japan they say，“If you change your bed，you cant sleep，” said Yuka Sasaki，one of the reports writers.“You dont sleep very well in a new place.We all know about it.”The researchers measured brain waves (测量脑波) for 35 volunteers over two nights in a laboratory.The two nights were a week apart (间隔)They found during the first night the left half of the brain was more active than the right half.This was during the first deepsleep period，the researchers said.Sasaki said a lot of questions remain.Researchers did not keep measuring brain waves all night long.So，they dont know if the left half keeps “watch” all night，or whether it “works in shifts (轮换) with the right half later in the night”They also do not know why the brain activity，at least during the first period of deep sleep，is always on the left half.For some，this research may be calming.It is good to know that our brain is “looking out for us” in a new place.But it may not help with sleep.That brain activity，at least according to this new research，makes it harder to get the sleep people need to wake up well rested in the morning.21How many times did the researchers measure brain waves for 35 volunteers?AOnce. BTwice.CThree times. DFour times.22The researchers found _ during the first deepsleep period.Athe brain waves remained the sameBthe brain activity helped with sleepCthe right half of the brain ke